in the U.S. have been falling. Some of it has to do with safer vehicles,
regular use of seat belts, education about the dangers of drunk and
distracted driving, higher gas prices and the struggling economy in the U.S.
|We are happy to see
the decrease, but as you can see, transportation in the U.S. still faces a
number of challenges.
are still way too high, congestion is a real problem in many cities and
transportation is still a leading contributor to greenhouse gases.